Aleksandr Morgulis George Coulouris Yan Raytselis Thomas L. Madden Richa Agarwala Alejandro A. Schäffer Database indexing for production MegaBLAST searches. 1757-1764 2008 24 Bioinformatics 16 http://dx.doi.org/10.1093/bioinformatics/btn322 db/journals/bioinformatics/bioinformatics24.html#MorgulisCRMAS08